Gagnon Advisors, LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on February 13, 2026, for the 2025 Q4 period, Gagnon Advisors, LLC held in its portfolio 23 assets valued at $157,515,890 (i.e. $157.52M).

The most valuable assets in the portfolio included: GENEDX HOLDINGS CORP ($16.53M), AMERESCO INC ($13.85M), and AIR LEASE CORP ($12.62M).

The chart below shows the top 10 valuable assets, and the table below shows the top 23 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in Gagnon Advisors, LLC Portfolio

GENEDX HOLDINGS CORP

AMERESCO INC

AIR LEASE CORP

ENTERPRISE PRODS PARTNERS L P

CAREDX INC

NAVIGATOR HLDGS LTD

EQUINIX INC

PROFOUND MED CORP

BLACKLINE INC

FRESHWORKS INC

Gagnon Advisors, LLC - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
GENEDX HOLDINGS CORP	127062	16525684	COM CL A
AMERESCO INC	472798	13848253	CLA
AIR LEASE CORP	196479	12619846	CL A
ENTERPRISE PRODS PARTNERS L P	339877	10896457	COM
CAREDX INC	532892	10039685	COM
NAVIGATOR HLDGS LTD	517066	8955583	SHS
EQUINIX INC	10715	8209404	COM
PROFOUND MED CORP	962186	7572404	COM NEW
BLACKLINE INC	130050	7190465	COM
FRESHWORKS INC	564879	6919768	CLASS A COM
PACIRA BIOSCIENCES INC	260908	6752299	COM
FIVE9 INC	336277	6742354	COM
BIOLIFE SOLUTIONS INC	274217	6630567	COM NEW
AMPLITUDE INC	457212	5294515	COM CL A
DOUBLEVERIFY HLDGS INC	438039	5011166	COM
MarineMax Inc	194484	4712347	COM
VERTEX INC	232479	4642606	CL A
TREACE MED CONCEPTS INC	1534034	3758383	COM
NVIDIA CORPORATION	16555	3087508	COM
OraSure Technologies Inc	1207440	2922005	COM
ALPHA & OMEGA SEMICONDUCTOR LT	120196	2381083	SHS
KALTURA INC	1413010	2317336	COM
CNFINANCE HLDGS LTD	80359	486172	SPON ADS